A) wrinkled B) bland C) rough D) smooth
A) odd B) usual C) messy D) different
A) to make bigger B) to mix together C) to keep separated D) to divide
A) to stick to something closely B) to glue things together C) to stay away from everything D) to separate things
A) moist B) slippery C) dry D) cold
A) made objects shrink B) showed objects as they are C) made objects look smaller D) caused objects to appear larger
A) scientist B) lawyer C) nurse D) waiter
A) dries out B) separates two things C) becomes part of a liquid D) rinses with warm water
A) you can see condensation, but not evaporation. B) you can only see condensation occur occasionally. C) you can see evaporation, but not condensation. D) condensation only occurs in the clouds.
A) the clinging together of raindrops B) water molecules accumulate on surfaces C) evaporation of water D) the clinging together of molecules
A) Snowflakes form in different ways, and produce one design. B) Snowflakes form in different ways, and produce many designs. C) Snowflakes form in the same way, but produce many designs. D) Snowflakes always look the same.
A) the color red B) the color violet C) all the colors of the rainbow D) nothing
A) Water evaporates from puddles, ponds, plants, trees, and so on. B) Water vapor moves invisibly through the air. C) Water vapor condenses on surfaces. D) Water falls from the sky as rain. |